The Categories of Yetter - Drinfel'd Modules, Doi - Hopf Modules and Two-sided Two-cosided Hopf Modules. - M. Beattie; S. Dascalescu; S. Raianu; Freddy Van Oystaeyen (Appl. Categorical Struct., 1998)

Periodic rings with finitely generated underlying group. - R. R. Khazal; S. Dascalescu (Int. J. Math. Math. Sci., 2004)

Relative Regular Objects in Categories. - S. Dascalescu; Constantin Nastasescu; A. Tudorache; Leonard Daus (Appl. Categorical Struct., 2006)